421036991930

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{160090111}}^1$

素因数の和:160090381

約数の個数: 16

約数和(自身を含む): 760748212224

約数和(自身を除く): 339711220294

約数列:

[1, 2, 5, 10, 263, 526, 1315, 2630, 160090111, 320180222, 800450555, 1600901110, 42103699193, 84207398386, 210518495965, 421036991930]

約数ペア:

[(1, 421036991930), (2, 210518495965), (5, 84207398386), (10, 42103699193), (263, 1600901110), (526, 800450555), (1315, 320180222), (2630, 160090111)]